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For the proportion, find the unknown number n 41) (8.4/14) = (n/2.8)

Question : For the proportion, find the unknown number n 41) (8.4/14) = (n/2.8) : 2163363

For the proportion, find the unknown number n.

41) (8.4/14) = (n/2.8)

A) 0.168

B) 16.8

C) 23.52

D) 1.68

42) (0.6/4.2) = (5/n)

A) 35

B) 21

C) 2(13/25)

D) 3

43) (3 /(1/6)) = (18/n)

A) (1/3)

B) 36

C) 3

D) 1

44) ((1/3)/(3/9)) = (17/n)

A) 17

B) (1/17)

C) (1/153)

D) 26

45) (n/10) = (1/2(1/2))

A) 4

B) (10/2)

C) 4(1/2)

D) 5

46) (n/(11/13)) = ( 2(1/6) / 1(1/10) )

A) 2(1/60)

B) 1(1/10)

C) (3/5)

D) 1(2/3)

47) (294/62) = (n/558)

A) 82,026

B) 2646

C) (49/6)

D) (6/49)

Solve.

48) The ratio of a quarterback's completed passes to attempted passes is 7 to 8. If he attempted 16 passes, find how many passes he completed. Round to the nearest whole number if necessary.

A) 2 passes

B) 18 passes

C) 8 passes

D) 14 passes

49) The ratio of a basketball player's completed free throws to attempted free throws is 5 to 6. If she completed 20 free throws, find how many free throws she attempted. Round to the nearest whole number if necessary.

A) 24 free throws

B) 5 free throws

C) 4 free throws

D) 17 free throws

50) A baseball player makes 4 hits in every 7 times at bat. At this rate, if he made 24 hits, find how many times he batted.

A) 42 times at bat

B) 24 times at bat

C) 168 times at bat

D) 96 times at bat

51) It takes Winnie 22 minutes to word process and spell check 10 pages. Find how long it takes her to word process and spell check 45 pages. Round answers to the nearest whole number if necessary.

A) 20 min

B) 99 min

C) 990 min

D) 22 min

52) It takes Frank 10 minutes to word process and spell check 6 pages. Find how many pages he can word process and spell check in 0.5 hours. Round answers to the nearest tenth if necessary.

A) 50 pages

B) 18 pages

C) 3 pages

D) 30 pages

53) On an architect's blueprint, 1 inch corresponds to 8 feet. Find the length of a wall represented by a line 5(1/4) inches long on the blueprint. Round to the nearest tenth if necessary.

A) 42 ft

B) 15.2 ft

C) 65.6 ft

D) 7.5 ft

54) On an architect's blueprint, 1 inch corresponds to 4 feet. If an exterior wall is 24 feet long, find how long the blueprint measurement should be. Write answer as a mixed number if necessary.

A) 8 in.

B) 24 in.

C) 1(2/3) in.

D) 6 in.

55) The scale on a map states that 1 centimeter corresponds to 30 kilometers. On the map, two cities are 0.7 cm apart. Find the actual distance.

A) 210 km

B) 21 km

C) 2100 km

D) 2.1 km

56) A bag of fertilizer covers 2000 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 160 feet by 120 feet.

A) 960 bags

B) 9 bags

C) 96 bags

D) 10 bags

57) A punch recipe calls for mixing 6 parts of grape juice with 7 parts of lemon juice. Find how much grape juice should be mixed with 126 ounces of lemon juice.

A) 18 oz

B) 147 oz

C) 108 oz

D) 21 oz

58) A can of lemonade comes with a measuring scoop and directions for mixing are 8 scoops of mix for every 24 cups of water. How much water is needed to make the entire can of lemonade if there are 40 scoops of mix?

A) 13 cups

B) 120 cups

C) 960 cups

D) 320 cups

59) One pound of a product yields 2(1/4) cups. How many pounds of this product will be required by a recipe that calls for 6 cups of the product?

A) 2(1/4) lb

B) 8(1/3) lb

C) 13(1/2) lb

D) 2(2/3) lb

60) There are 0.5 milligrams of iron in a 3.5 ounce serving of cod. How much iron is in 4 ounces of cod? Round the answer to one decimal place.

A) 1.4 mg

B) 0.6 mg

C) 1.6 mg

D) 0.4 mg

61) The adult daily dosage for a certain medicine is 150 mg (milligrams) for every 20 pounds of body weight. If the patient weighs 160 pounds and he is to receive a dose of this medicine every 4 hours, find the amount of medicine he should receive in each dose.

A) 300 mg

B) 200 mg

C) 9600 mg

D) 1440 mg

62) A solution strength of 8 mg of medicine in 1 mL of solution is available. If a patient needs 14 mg, how many mL do you administer?

A) 112 mL

B) 1.75 mL

C) 0.6 mL

D) 14 mL

63) It is recommended that there be at least 19 square feet of work space for every person in a conference room. A certain conference room is 17' by 18'. Find the maximum number of people the room can accommodate.

A) 36 people

B) 17 people

C) 16 people

D) 26 people

64) Yearly homeowner property taxes are figured at a rate of $1.55 tax for every $100 of home value. Find the property taxes on a condominium valued at $131,000.

A) $2032.05

B) $203.05

C) $1311.55

D) $2030.50

65) Four out of 10 adults in a certain city buy their drugs at large drug stores. If this city has 34,000 adults, how many of these adults would you expect to buy their drugs at large drug stores?

A) 850 adults

B) 1360 adults

C) 8500 adults

D) 13,600 adults

66) The gasoline/oil ratio for a certain lawn mower is 20 to 1. If 1 gallon equals 128 fluid ounces, how many fluid ounces of oil should be mixed with 4 gallons of gasoline? Round the answer to the nearest whole ounce.

A) 25 fl oz

B) 27 fl oz

C) 26 fl oz

D) 250 fl oz

Solution
5 (1 Ratings )

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